body,
html {
  margin: 0;
}
body {
  height: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
}
label {
  font-weight: 700;
}
html {
  height: 100%;
  box-sizing: border-box;
}
#app {
  height: 100%;
  box-sizing: border-box;
}
*,
*:before,
*:after {
  box-sizing: inherit;
}
a:focus,
a:active {
  outline: none;
}
a,
a:focus,
a:hover {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: royalblue;
}
div:focus {
  outline: none;
}
.clear {
  *zoom: 1;
}
.clear:after {
  content: '';
  display: block;
  clear: both;
}
.fr {
  float: right;
}
.fl {
  float: left;
}
.main-container {
  background-color: #f5f7f9;
  height: 100%;
}
.main-container .main {
  height: calc(100% - 50px);
  background-color: #fff;
}
